[AArch64] PR target/20553, fix opcode mask for SIMD multiply by element

[Jiong Wang]

This patch fix the opcode mask for SIMD multiply by element instructions.

Affected instructions are fmla/fmls/fmul/fmulx.

No regression on aarch64 cross check-gas.

OK for master?

opcode/
2016-09-27  Jiong Wang  <jiong.wang@arm.com>

         * aarch64-tbl.h (fmla, fmls, fmul, fmulx): Fix opcode mask field.

gas/
2016-09-27  Jiong Wang  <jiong.wang@arm.com>

         * testsuite/gas/aarch64/advsimd-fp16.s (indexed_elem): New high index
         testcases for H and S variants.  New low index testcases for D variant.
         * testsuite/gas/aarch64/advsimd-fp16.d: Update expected results.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: fix-mask.patch
Type: text/x-patch
Size: 5486 bytes
Desc: not available
URL: <https://sourceware.org/pipermail/binutils/attachments/20160928/296844d9/attachment.bin>